These hair scrunchies are 100% hand made, using blended satin. They have the best quality elastic-comfortable, stretchable and super durable. Can be used for any party wears, Casual wears, office wears, running, jogging, riding. Shiny hair elastic ties, comfort and soft with durable, stretchable and elastic inner rubber band can fix your hair well without hurt or Marks Left and won't tangle or pull on hair. The women satin silk hair scrunchies are great for thick or thin hair, lazy buns, ponytails, putting your hair up during the night. These hair ponytail holders are gentle on hair, the smooth surface of satin will prevent your hair from knotting. They won’t leave any bends or marks on your hair if worn overnight, perfect for sleeping.